black

#000000

#397D6C

#397D6C

Contrast Ratio

4.32:1

Delta E

54.46

Very Different

50:50 Mix

Color Values

Format #000000 #397D6C
HEX #000000 #397D6C
RGB 0, 0, 0 57, 125, 108
HSL 0.0, 0.0%, 0.0% 165.0, 37.4%, 35.7%
HSV 0.0, 0.0%, 0.0% 165.0, 54.4%, 49.0%
CMYK 0%, 0%, 0%, 100% 54.4%, 0.0%, 13.6%, 51.0%
OKLCH 0.0 0.0 0.0 0.5404 0.0745 174.7

Contrast & Accessibility

4.32:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397D6C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #397D6C

Color Difference (Delta E)

54.46 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #397D6C);
background: linear-gradient(135deg, #000000, #397D6C);

Explore Each Color

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